89576360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 134372440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 47, 53, 58, 62, 94, 106, 116, 124, 145, 155, 188, 212, 232, 235, 248, 265, 290, 310, 376, 424, 470, 530, 580, 620, 899, 940, 1060, 1160, 1240, 1363, 1457, 1537, 1643, 1798, 1880, 2120, 2491, 2726, 2914, 3074, 3286, 3596, 4495, 4982, 5452, 5828, 6148, 6572, 6815, 7192, 7285, 7685, 8215, 8990, 9964, 10904, 11656, 12296, 12455, 13144, 13630, 14570, 15370, 16430, 17980, 19928, 24910, 27260, 29140, 30740, 32860, 35960, 42253, 47647, 49820, 54520, 58280, 61480, 65720, 72239, 77221, 84506, 95294, 99640, 144478, 154442, 169012, 190588, 211265, 238235, 288956, 308884, 338024, 361195, 381176, 386105, 422530, 476470, 577912, 617768, 722390, 772210, 845060, 952940, 1444780, 1544420, 1690120, 1905880, 2239409, 2889560, 3088840, 4478818, 8957636, 11197045, 17915272, 22394090, 44788180, 89576360]

約数ペア:

[(1, 89576360), (2, 44788180), (4, 22394090), (5, 17915272), (8, 11197045), (10, 8957636), (20, 4478818), (29, 3088840), (31, 2889560), (40, 2239409), (47, 1905880), (53, 1690120), (58, 1544420), (62, 1444780), (94, 952940), (106, 845060), (116, 772210), (124, 722390), (145, 617768), (155, 577912), (188, 476470), (212, 422530), (232, 386105), (235, 381176), (248, 361195), (265, 338024), (290, 308884), (310, 288956), (376, 238235), (424, 211265), (470, 190588), (530, 169012), (580, 154442), (620, 144478), (899, 99640), (940, 95294), (1060, 84506), (1160, 77221), (1240, 72239), (1363, 65720), (1457, 61480), (1537, 58280), (1643, 54520), (1798, 49820), (1880, 47647), (2120, 42253), (2491, 35960), (2726, 32860), (2914, 30740), (3074, 29140), (3286, 27260), (3596, 24910), (4495, 19928), (4982, 17980), (5452, 16430), (5828, 15370), (6148, 14570), (6572, 13630), (6815, 13144), (7192, 12455), (7285, 12296), (7685, 11656), (8215, 10904), (8990, 9964)]